CORE Endorsers

The list of organizations below endorse (or are pledged to endorse) CAQH CORE and the Phase I, Phase II, Phase III, and/or Phase IV CAQH CORE Operating Rules. Entities that do not use, create, or transmit the applicable transactions can demonstrate their support for CAQH CORE’s mission and its operating rules by signing the CORE Pledge, and applying for and using the CORE Endorser Seal.

View pending and current CORE certifications by visiting the CORE-certified Organizations page. Only entities that use, create, or transmit the applicable transactions are eligible for CORE Certification. 

Organization   Rule Phase
Accenture accenture Phase I
American Academy of Family Physicians American Academy of Family Physicians Phase I & II
American Association of Preferred Provider Organizations American Association of Preferred Provider Organizations

Phase I

(Phase II Committed)
American College of Physicians American College of Physicians

Phase I

(Phase II Committed)
American Health Information Management Association American Health Information Management Association Phase I
(Phase II Committed)
American Medical Association American Medical Association Phase II
Calpion Phase I
CalRHIO CalRHIO Phase I
Center for Health Transformation   Phase I & II
Claredi Claredi Phase I
Cognizant Cognizant Phase I & II
Edifecs, Inc.  Edifecs Phase I
(Phase II Committed)
eHealth Initiative eHealth Initiative Phase I
(Phase II Committed)
EHNAC EHNAC Phase I
(Phase II Committed)
emids Technologies emids Technologies Phase I, II, & III
Enclarity, Inc.  Enclarity, Inc. Phase I
(Phase II Committed)
FISGlobal FISGlobal Phase I & II
Foresight Corporation Foresight Corporation Phase I & II
Greater New York Hospital Association Greater New York Hospital Association Phase I
(Phase II Committed)
Healthcare Financial Management Association Healthcare Financial Management Association Phase I
(Phase II Committed)
Healthcare Information and Management Systems Society Healthcare Information and Management Systems Society Phase I
(Phase II Committed)
HIPAA QA, Inc.   Phase I & II
Methodical Methodical Phase I & II
Medical Group Management Association Medical Group Management Association Phase I & II
Michigan Public Health Institute Michigan Public Health Institute Phase I
(Phase II Committed)
Microsoft Microsoft Phase I
(Phase II Committed)
MultiPlan MultiPlan Phase I
(Phase II Committed)
Musculoskeletal Imaging Consultants LLC   Phase I & II
NACHA NACHA Phase I & II
National eHealth Collaborative   (Phase I & II Committed)
Pillsbury Winthrop Shaw Pittman, LLP   Phase I
Qualedix Qualedix Phase I & II
Smart Card Alliance   Phase I & II
SunCoast RHIO SunCoast RHIO Phase I, II & III
TIBCO Sorftware, Inc.   Phase I & II
URAC URAC Phase I
Virginia Health Exchange Network   (Phase I & II Committed)
WEDI Wedi Phase I
(Phase II Committed)